Linked Questions

-3 votes
12 answers
439 views

Rocket Liftoff! [duplicate]

This code golf challenge is about making a rocket liftoff sequence. Your output (STDOUT) should be equal to this: ...
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3 votes
4 answers
450 views

Kolmogorov complexity Chad Gadya [duplicate]

EDIT It is not clear how answers to the question of compressing a long text, without cumulative properties are relevant to golfing a short cumulative strong, any more than general Lempel Ziv ...
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  • 131
3 votes
0 answers
143 views

x bottles of y on the z [duplicate]

I do not believe this question to be a duplicate of this one, since this one requires more string manipulation, if it is still a duplicate feel free to close this question Introduction Your ...
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  • 897
0 votes
0 answers
143 views

Let's learn a bit French: 99 Bottles [duplicate]

The 99 bottles in French The lyrics of the song goes like this: ...
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  • 727
501 votes
925 answers
172k views

"Hello, World!"

So... uh... this is a bit embarrassing. But we don't have a plain "Hello, World!" challenge yet (despite having 35 variants tagged with hello-world, and counting). While this is not the most ...
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63 votes
117 answers
22k views

99 Bottles Of Beer [closed]

Recreate '99 bottles of beers on the wall'. The desired output is this: ...
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137 votes
29 answers
11k views

Making Future Posts Runnable Online with Stack Snippets [closed]

Stack Snippets were recently added to PPCG! Reminiscent of JSFiddle, Stack Snippets allow HTML, CSS, and JavaScript to be run directly in posts! Here is a very simple Stack Snippet: ...
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29 votes
46 answers
5k views

Easier communication means faster coding means fewer coders means …

My father who was a really good APLer and taught me all the basics of APL (and much more), passed away on this day, five years ago. In preparation for 50 Years of APL, I found this patent letter (...
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  • 27.7k
33 votes
25 answers
4k views

Is there a single straight line in the matrix?

Inspired by Wzl Determine if a given square binary matrix has exactly one row or column consisting of entirely 1s, and the rest of the matrix is ...
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56 votes
17 answers
3k views

"99 bottles of fizz"

Challenge Write a program that outputs the lyrics to 99 Bottles of Beer, but instead of "beer", output "fizz" if the number of bottles on the wall is a multiple of 3, "buzz" if it is a multiple of 5, ...
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  • 4,672
32 votes
18 answers
3k views

Creating a HQ9+ interpreter

The goal of this code golf is to create an interpreter for the programming language HQ9+ There are 4 commands in this programming language: H - prints "Hello, world!" Q - prints the source code of ...
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  • 8,253
31 votes
10 answers
2k views

Tips for golfing in Excel?

It's strange that I haven't seen this, as Excel seems to be a valid language for code golfing (despite its 'compiler' not being free). Excel is somewhat of a wildcard in golfing, being good at ...
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27 votes
11 answers
3k views

Tips for golfing in Lua

What general tips do you have for golfing in Lua? I'm looking for ideas that can be applied to code golf problems in general that are at least somewhat specific to Lua (e.g. "remove comments" is not ...
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16 votes
7 answers
560 views

Inspired by HQ9+: 4-Behavior Polyglot

Create a program that can be run in 4 different languages such that: One language prints "Hello World!" One language outputs its own source code One language outputs 99 bottles of beer on ...
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  • 9,791
8 votes
5 answers
770 views

Golf me an HQ9+ Compiler [duplicate]

Your task is "simple" should you choose to accept it. Write an HQ9+ compiler in a language of your choice. HQ9+ has four commands (as you may be able to tell) H prints "Hello, World!" Q prints out ...
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